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authorAlexandre Oliva <oliva@adacore.com>2024-04-28 04:30:15 -0300
committerAlexandre Oliva <oliva@gnu.org>2024-04-28 04:30:15 -0300
commitcc6a439fdab933963b00c488e221ae33d7199aeb (patch)
tree446cc7ab7e20a78d08d29a4ab0985d3b60ff3d6b
parent9929a683dae6d8d584acef38a8652f186492560f (diff)
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disable ldist for test, to restore vectorizing-candidate loop
The loop we're supposed to try to vectorize in gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c is turned into a memset before the vectorizer runs. Various other tests in this set have already run into this, and the solution has been to disable this loop distribution transformation, enabled at -O2, so that the vectorizer gets a chance to transform the loop and, in this testcase, fail to do so. for gcc/testsuite/ChangeLog * gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c: Disable ldist.
-rw-r--r--gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c
index 454a714..90b5d5a 100644
--- a/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c
+++ b/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c
@@ -1,4 +1,5 @@
/* { dg-require-effective-target vect_int } */
+/* { dg-additional-options "-fno-tree-loop-distribute-patterns" } */
#include <stdarg.h>
#include "../../tree-vect.h"